• The reaction from the Sharks and Blues to the call was naturally different. Joe Thornton took issue with an earlier decision not to call a delay of game penalty on David Perron in the second period. (CSN Bay Area)

• Derek Boogaard’s mother is fighting to keep the memory of her son alive. Derek passed away eight years ago due to accidental overdose of alcohol and oxycodone. (The Hockey News)

• Charles Glenn, 64, has been singing the national anthems at St. Louis Blues’ games for 19 years, including nearly eight years since he was diagnosed with multiple sclerosis. It’s been getting increasingly difficult and he decided back in January that this would be his last season, but thanks to the Blues’ turnaround and postseason success, he’s got to extend his final run for longer than anticipated. (ESPN)

• The Bruins’ fourth line played a major role in their Game 3 victory over the Carolina Hurricanes. (WEEI)

• After winning the No. 2 pick in the draft lottery, would it make sense for the Rangers to prioritize pursuing Erik Karlsson over Artemi Panarin, should both of them end up as unrestricted free agents? (Blue Seat Blogs)

• The Sharks are partnering with local tattoo shops to offer free Sharks tattoos during each Western Conference road game. (NBC Sports Bay Area)

• Although his playing days are long over, Hurricanes coach Rod Brind’Amour is still dedicated to his own personal fitness to the point that Sebastian Aho thinks their bench boss can “outlift everyone in the whole league.” (USA Today)

• There are connecting threads between the underdog stories of the St. Louis Blues and Carolina Hurricanes. (Sports Illustrated)

• Islanders assistant Lane Lambert could end up as a head coach for the 2019-20 campaign. At a minimum, the Anaheim Ducks have offered him an interview. (Anaheim Calling)

• It seemed like Ralph Krueger might be done with the NHL in a coaching capacity, but talking with Sabres GM Jason Botterill and the talent on Buffalo’s roster convinced him to become their new head coach. (Buffalo News)